Rough stone cut on 3 sides with a diamond saw - NOT polished.
Relatively rare chalcedony variety from northern Mexico.
Crazy Lace shows great patterns and lines and is therefore also very popular as a gemstone.
The chalcedony - agate bands are pseudomorphs after calcite and result in these incredible patterns.
Different colors of manganese and iron in quartz.
Location: Sierra Santa Lucia - Mexico
Weight: 1.3 kilogram
Dimensions: 14 x 10 x 4 cm
A great piece especially for hobby cutters and jewelry makers.